License

The software is provided under a BSD-3-Clause license (below).
Contributions to this project are accepted under the same license with
developer sign-off as described in the Contributor's Guide.

    Copyright (c) [XXXX-]YYYY, <OWNER>. All rights reserved.

    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:

    -  Redistributions of source code must retain the above copyright notice, this
    list of conditions and the following disclaimer.

    -  Redistributions in binary form must reproduce the above copyright notice,
    this list of conditions and the following disclaimer in the documentation
    and/or other materials provided with the distribution.

    -  Neither the name of Arm nor the names of its contributors may be used to
    endorse or promote products derived from this software without specific
    prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
    ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
    ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

SPDX Identifiers

Individual files contain the following tag instead of the full license
text.

    SPDX-License-Identifier:    BSD-3-Clause

This enables machine processing of license information based on the SPDX
License Identifiers that are here available: http://spdx.org/licenses/

Other Projects

This project contains code from other projects as listed below. The
original license text is included in those source files.

-   The libc source code is derived from FreeBSD and SCC. FreeBSD uses
    various BSD licenses, including BSD-3-Clause and BSD-2-Clause. The
    SCC code is used under the BSD-3-Clause license with the author's
    permission.

-   The libfdt source code is disjunctively dual licensed (GPL-2.0+ OR
    BSD-2-Clause). It is used by this project under the terms of the
    BSD-2-Clause license. Any contributions to this code must be made
    under the terms of both licenses.

-   The LLVM compiler-rt source code is disjunctively dual licensed
    (NCSA OR MIT). It is used by this project under the terms of the
    NCSA license (also known as the University of Illinois/NCSA Open
    Source License), which is a permissive license compatible with
    BSD-3-Clause. Any contributions to this code must be made under the
    terms of both licenses.

-   The zlib source code is licensed under the Zlib license, which is a
    permissive license compatible with BSD-3-Clause.

-   Some STMicroelectronics platform source code is disjunctively dual
    licensed (GPL-2.0+ OR BSD-3-Clause). It is used by this project
    under the terms of the BSD-3-Clause license. Any contributions to
    this code must be made under the terms of both licenses.

-   Some source files originating from the Linux source tree, which are
    disjunctively dual licensed (GPL-2.0 OR MIT), are redistributed
    under the terms of the MIT license. These files are:

    -   include/dt-bindings/interrupt-controller/arm-gic.h
    -   include/dt-bindings/interrupt-controller/irq.h

    See the original Linux MIT license.

-   Some source files originating from the Open Profile for DICE
    project. These files are licensed under the Apache License, Version
    2.0, which is a permissive license compatible with BSD-3-Clause. Any
    contributions to this code must also be made under the terms of
    Apache License 2.0. These files are:

    -   include/lib/dice/dice.h

-   Some source files originating from the pydevicetree project. These
    files are licensed under the Apache License, Version 2.0, which is a
    permissive license compatible with BSD-3-Clause. Any contributions
    to this code must also be made under the terms of Apache License
    2.0. These files are:

    -   tools/cot_dt2c/cot_dt2c/pydevicetree/ast/__init__.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/ast/directive.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/ast/helpers.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/ast/node.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/ast/property.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/ast/reference.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/source/__init__.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/source/grammar.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/source/parser.py
    -   tools/cot_dt2c/cot_dt2c/pydevicetree/__init__.py

-   Some source files originating from the edk2 project. These files are
    licensed under the BSD-2-Clause. Any contributions to this code must
    also be made under the terms of BSD-2-Clause. These files are:

    -   lib/hob/hob.c
    -   include/lib/hob/mmram.h
    -   include/lib/hob/mpinfo.h
